diff --git a/src/ssl.c b/src/ssl.c
index 676ed38..277b0ce 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -32,7 +32,7 @@
 #include "ssl.h"
 
 
-#if defined(LIBRESSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER<0x10100000L
+#if (defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x2070000fL) || (OPENSSL_VERSION_NUMBER < 0x1010000fL)
 #define SSL_is_server(s) (s->server)
 #define SSL_up_ref(ssl)  CRYPTO_add(&(ssl)->references, 1, CRYPTO_LOCK_SSL)
 #define X509_up_ref(c)   CRYPTO_add(&c->references, 1, CRYPTO_LOCK_X509)